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Signalman Jobs in California (NOW HIRING)

Stellent IT LLC

Signal Integrity Engineer

Mountain View, CA · On-site

$195K/yr

Signal Integrity Engineer (Onsite) 3-months CTH Location: Mt. View, CA (must be in the Bay Area-onsite work required) Visa: , GC-EAD only. About This Role: Client is looking for a Signal Integrity ...

New

Lightmatter

Signal Integrity Engineer

Mountain View, CA

$197K/yr

About This Role We are looking for a Signal Integrity engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and ...

New

Lightmatter

Signal Integrity Engineer

Mountain View, CA · On-site

$157K - $176K/yr

You will be part of the Signal Integrity, Power Integrity and Packaging team, tasked with influencing the package and system architecture, design, and analysis through lab bring-up to meet the ...

New

Los Angeles Metro

RAIL SIGNAL SUPERVISOR

Los Angeles, CA · On-site

$54.91 - $73.21/hr

Responds to signal system emergencies * Investigates, diagnoses, and corrects system problems * Trains and certifies inspectors * Develops training materials * Develops system inspections/testing and ...

Herzog

Signal Maintainers

Rancho Cucamonga, CA

$59.61/hr

Overview Herzog Contracting Corp. is currently seeking experienced Signal Maintainers in Rancho Cucamonga, CA to join our team. The pay rate for this position is $59.61 per hour. Duties and ...

Herzog

Signal Maintainers

Rancho Cucamonga, CA · On-site

$59.61/hr

Overview Herzog Contracting Corp. is currently seeking experienced Signal Maintainers in Rancho Cucamonga, CA to join our team. The pay rate for this position is $59.61 per hour. Duties and ...

Yunex Traffic

Traffic Signal Technician

Riverside, CA · On-site

The Traffic Signal Technician is responsible for the maintenance, repair, installation, and ongoing operation of traffic signals, ITS (Intelligent Transportation Systems) electrical equipment, and ...

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All JobsSignalman JobsSignalman Jobs in California

Signalman information

See California salary details

$14

$19

$22

How much do signalman jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for signalman in California is $19.34, according to ZipRecruiter salary data. Most workers in this role earn between $17.18 and $21.66 per hour, depending on experience, location, and employer.

What is a signalman?

A signalman operates railroad signals for a railway transportation network. As a signalman, you use a signal box to initiate train signals. Your job duties involve helping trains get to each stop in a safe and timely manner and reporting any incidents that happen along the way. To excel in this job, you must be able to identify different railroad signals, have a keen eye for maintenance and operation issues, and have a basic understanding of the electrical applications of the signal box. Similar job titles include signal system technician and assistant signalman.

What does a signalman do?

Signalmen are professionals responsible for controlling and directing train movements on railways to ensure safety and efficiency. They operate signals, switches, and communication systems to manage train traffic, often working in signal boxes or control rooms. Their job includes monitoring train schedules, coordinating with train drivers and other railway staff, and responding to emergencies or unexpected events on the tracks. Signalmen play a crucial role in preventing accidents and maintaining smooth railway operations.

What are the key skills and qualifications needed to thrive as a signalman, and why are they important?

To thrive as a Signalman, you need a solid understanding of railway signaling systems, safety protocols, and operational procedures, often supported by vocational training or relevant certifications. Familiarity with communication devices, control panels, and computerized signaling equipment is typically required. Attention to detail, clear communication, and the ability to stay calm under pressure are vital soft skills. These competencies are crucial to ensure safe and efficient train movements, prevent accidents, and maintain reliable railway operations.

What are some common challenges signalmen face when coordinating with train operators and other railway staff?

Signalmen often face the challenge of maintaining clear and precise communication with train operators and other railway staff, especially during peak traffic or unexpected disruptions. They must stay vigilant and adaptable, as even small miscommunications can impact safety and efficiency. Additionally, signalmen frequently work in shifts, including nights and weekends, which can make work-life balance more demanding. Collaborating effectively with team members and quickly responding to changing conditions are essential parts of the role.

What is the difference between Signalman vs Signal Maintainer?

AspectSignalmanSignal Maintainer
CertificationsTypically requires safety training and basic signaling knowledgeRequires specialized technical certifications and maintenance training
Work EnvironmentOn-site at rail yards, tracks, or construction sitesMaintenance facilities, trackside, or control centers
Job ResponsibilitiesDirectly signals train movements, ensures safety at signalsInspects, repairs, and maintains signaling equipment
Industry UsageCommonly used in railroads and constructionPrimarily in railroads and transit systems

While both Signalman and Signal Maintainer work within the railway signaling industry, the Signalman primarily focuses on signaling train movements and safety at signals, often working directly on-site. In contrast, the Signal Maintainer specializes in inspecting and repairing signaling equipment, requiring technical maintenance skills. Both roles are essential for railway safety and operations, but they differ in responsibilities and required certifications.

More about Signalman jobs

What are the most commonly searched types of Signalman jobs in California?

The most popular types of Signalman jobs in California are:

What are popular job titles related to Signalman jobs in California?

For Signalman jobs in California, the most frequently searched job titles are:

What job categories do people searching Signalman jobs in California look for?

The top searched job categories for Signalman jobs in California are:

What are popular job titles related to Signalman jobs in CA?

For Signalman jobs in CA, the most frequently searched job titles are:

Signalman jobs near you
Infographic showing various Signalman job openings in California as of August 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $40,226 per year, or $19.3 per hour.

Signal Integrity Engineer

Stellent IT LLC

Mountain View, CA • On-site

$195K/yr

Other

Posted yesterday

New

Job description

Title: Signal Integrity Engineer (Onsite)

3-months CTH

Location: Mt. View, CA (must be in the Bay Area-onsite work required)

Visa: , GC-EAD only.

About This Role:

Client is looking for a Signal Integrity engineer to drive the next generation products from concept to development. You will be part of the Signal Integrity, Power Integrity and Packaging team, tasked with influencing the package and system architecture, design, and analysis through lab bring-up to meet the product's signal integrity requirements. This position offers a unique opportunity to solve complex interactions across digital, analog and photonics domains while meeting stringent signal integrity goals.

Responsibilities:

Plan and execute moderate to complex signal integrity engineering tasks for high-speed interfaces such as PCIe, UCIe and SerDes.
Analyze high-speed channel characteristics including S-parameters, insertion loss, return loss, and crosstalk to evaluate and optimize signal quality.
Perform signal integrity analysis and simulations (eye diagram analysis, jitter analysis, equalization) by adapting existing practices and procedures to evaluate design choices.
Collaborate with cross-functional teams including hardware designers and PCB layout engineers working on individual and team projects that impact the broader engineering function.
Assist hardware designers in ensuring proper impedance matching, termination, and routing techniques, advising peers on complex signal integrity matters.
Perform detailed signal integrity measurements and characterization using lab equipment (oscilloscopes, network analyzers, TDRs, VNA) to validate design performance and troubleshoot ill-defined issues.
Participate in signal integrity design reviews, presenting findings and suggesting creative variations in approach to ensure adherence to design specifications.
Document and communicate signal integrity analysis results and design guidelines to stakeholders, adapting communication style depending on the audience.

Qualifications:

Bachelor's degree in Electrical Engineering or relevant field with a minimum of 5 years of related experience; OR 3 years of experience and a Master's degree; OR a PhD without experience.

Robust professional and specialized knowledge in signal integrity analysis for high-speed interfaces.

Proficiency in using simulation and analysis tools for signal integrity, including Ansys Siwave, HFSS & Keysight ADS.

Strong understanding of transmission line theory, impedance matching, and equalization techniques.

Knowledge of signaling protocols for high-speed interfaces, including SerDes, UCIE, etc.

Ensure robust signal integrity and timing performance for lower-speed critical interfaces and control buses, such as system clocks, SPI, and I2C.

Experience with PCB design and layout considerations for high-speed interfaces (layer stack-up, routing, and via design).

Proficiency in using lab equipment for signal measurement and characterization.

Ability to write scripts to automate the simulation flow (Python, JavaScript, Ocean scripts, or SKILL).

Ability to work independently, utilizing best judgment to select appropriate courses of action, with work reviewed at critical checkpoints.

Preferred Qualifications:

Strong problem-solving and debugging skills for signal integrity-related issues.

Understanding of CMOS process technologies and their impact on signal integrity.

Demonstrated ability to network with new stakeholders and collaborate effectively across teams.


Himanshu Goswami

Sr. IT Technical Recruiter

Stellent IT Phone:

Email: Himanshu.goswami
Gtalk: Himanshu.goswamiom

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About Stellent IT

Sourced by ZipRecruiter

Stellent IT, based in St Augustine, Florida, USA, is a renowned company in the IT sector whose primary focus is providing top-tier IT consulting and staffing services. Stellent IT's expertise lies not just in fulfilling IT staffing needs but in offering comprehensive technological solutions that enhance and drive business performance. Despite the limited information about their founding history, the company has earned a name for itself in the IT industry due to its commitment to quality and consistent delivery. With a mission centered around helping businesses efficiently navigate the IT landscape by providing strategic technology-inspired solutions, Stellent IT prides itself as a leader in its field.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

St Augustine, FL, US

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